Synonyms|981Antonyms|364|Broader|17Narrower|8Related|1.8k
2
pensive
2
perceptive(careless, insensitive)
2
politic
2
pondering
2
preoccupied
2
refined
2
reflective
2
respectful
2
responsible(adjective, reasonable, prudent)
2
tactful(rude, tactless)
2
thinking(adjective, reasonable, prudent)
2
unselfish(adjective, reasonable, prudent)
2
vigilant(adjective, careless, indifferent)
2
watchful(adjective, inattentive)
2
well-bred
2
wise(adjective, reasonable, careless, foolish, prudent)
1
cogitative
1
deliberative
1
excogitative
1
acceptable
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ChicagoSmart Define. 2016. "thoughtless thesaurus" https://smartdefine.org/thoughtless/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, thoughtless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/thoughtless/thesaurus/antonyms>.
MLASmart Define. "thoughtless thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/thoughtless/thesaurus/antonyms>